Articles

Jason Davis

This Friday, astronauts Tim Kopra and Tim Peake will perform a spacewalk to replace a failed power regulator on one of the outermost sections of the International Space Station.

Emily Lakdawalla

Juno is now fewer than six months and 100 million kilometers away from Jupiter, and the Juno team is busily preparing for the arrival. Amateur astronomers are supporting them by taking lots of Jupiter photos.

Jason Davis

SpaceX is set to launch a sea level-monitoring satellite from the California coast this Sunday, while attempting to land the rocket's spent first stage on a floating drone ship in the Pacific Ocean.

Jason Davis

The recently passed omnibus spending bill directs NASA to work on a new upper stage for the Space Launch System, and begin development on deep space habitat modules.

A.J.S. Rayl

Perched on the southern wall of Marathon Valley at Endeavour Crater, Opportunity braved temperatures descending well below -100° F in December to work the winter science campaign and home in on the remnants of ancient clays.

Emily Lakdawalla

In the six weeks since my last detailed Curiosity update, the rover has driven to, on, and around a couple of active barchan sand dunes on Mars. They are now searching for a site to scoop and sample sand on the western edge of Namib dune.

Deepak Dhingra

The Division of Planetary Science (DPS) Meeting saw many exciting scientific discussions spanning the range of processes on different planetary bodies, as well as their replication in the laboratory and in models.

Emily Lakdawalla

One of the great things about NASA is that all the data returned from all of the missions all over the solar system belong to you, the public. NASA shares all these data, and more, through the Planetary Data System, the Minor Planet Center, the Astromaterials Office, and the Astrogeology Science Center.

Van Kane

While there’s at least eight years until it launches, this has been a pivotal year for developing NASA’s Europa mission.

Jason Davis

The used rocket booster SpaceX flown back to Cape Canaveral for an upright landing is undamaged and ready to be test fired, said company CEO Elon Musk.

Marc Rayman

The Dawn mission is developing humankind’s most intimate portrait ever of a dwarf planet. Mission Director and Chief Engineer Marc Rayman returns with his monthly update on the mission's progress.

Emily Lakdawalla

How many planetary exploration missions are there, and where are they? These days, it's hard to keep track, because there are so many. I plan to begin the new year by taking stock of active missions, figuring out what each has set out to do and accomplished so far, but first I want to step back to consider the spread of missions across the solar system as a whole.

Jason Davis

A look ahead to see what's in store for the astronauts and cosmonauts aboard humanity's orbital outpost.

Emily Lakdawalla

Two images of Earth taken from different spacecraft at the same time illustrate differences in

Emily Lakdawalla

Europe's second mission to Mars has begun its journey from its birthplace in Cannes to its planned arrival at Mars on October 19. Since December 17 we've been able to watch every step of its journey via Twitter.

Adam Block

Astrophotographer Adam Block shares stunning his images of far-away spiral galaxies.

Van Kane

Van Kane details the potential repercussions of the launch delay of InSight Mars lander on the rest of NASA's Discovery mission program.

Casey Dreier

A problem with the French space agency's seismometer instrument will delay NASA's InSight Mars lander by two years.

Emily Lakdawalla

It's fun to watch the seasons shift from space, and as of this year we have new ways to do that.

Emily Lakdawalla

In a remarkable and wholly unexpected gift to Curiosity fans, the rover has just taken the first-ever color Mastcam self-portrait from Mars.